5729440289 has 2 divisors, whose sum is σ = 5729440290. Its totient is φ = 5729440288.

The previous prime is 5729440261. The next prime is 5729440309. The reversal of 5729440289 is 9820449275.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3076366225 + 2653074064 = 55465^2 + 51508^2 .

It is a cyclic number.

It is not a de Polignac number, because 5729440289 - 2⁸ = 5729440033 is a prime.

It is not a weakly prime, because it can be changed into another prime (5729440219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2864720144 + 2864720145.

It is an arithmetic number, because the mean of its divisors is an integer number (2864720145).

Almost surely, 2^5729440289 is an apocalyptic number.

It is an amenable number.

5729440289 is a deficient number, since it is larger than the sum of its proper divisors (1).

5729440289 is an equidigital number, since it uses as much as digits as its factorization.

5729440289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 5729440289 is about 75693.0663205026. The cubic root of 5729440289 is about 1789.3861266917.

The spelling of 5729440289 in words is "five billion, seven hundred twenty-nine million, four hundred forty thousand, two hundred eighty-nine".